差分吸收光谱FFT+FT频谱细化方法研究
贾桂红1,2,*, 张建军1, 郑海明2

Research on FFT+FT Spectrum Zooming Method for Differential Optical Absorption Spectroscopy
JIA Gui-hong1,2,*, ZHANG Jian-jun1, ZHENG Hai-ming2
NO2气体的光谱图和频谱图 (a): 光学密度和差分光学密度;(b): 频谱图; (c): 频谱局部放大图